Ensure you have installed the necessary PS Vita firmware (PSP2UPDAT.PUP) and fonts in the emulator.
Note: Do not zip the parent folder; zip the contents directly. : Open Vita3K. Go to File > Install .zip/.vpk . Select your newly created .zip file. Troubleshooting vita3k workbin file repack
On a real PlayStation Vita, games are encrypted using the Sony proprietary “Workbin” system. Think of it as a digital lockbox. When you dump a game (cartridge or digital) from a real Vita, the resulting files often retain this workbin format. Ensure you have installed the necessary PS Vita